Origin of Earth's Hydrosphere
Tutorials/exercises - 2 pages - Biology
The hydrosphere's origin is linked to Earth's formation and evolution, involving internal degassing and external inputs from comets and asteroids.
Prognostic Value of MMP-2 and MMP-9 in Colorectal Cancer
Book review - 3 pages - Biology
A meta-analysis examining the prognostic value of matrix metalloproteinase-2 and matrix metalloproteinase-9 proteins in colorectal cancer patients.
DDR1b Protein Interaction with Talin Regulates Cell Migration
Book review - 6 pages - Biology
Research on DDR1b protein interaction with talin and its effect on cell migration, involving BCR protein and integrin b1.
Comparative Analysis of Ultra-Processed Foods vs Healthy Foods on Blood Glucose and Heart Rate
Tutorials/exercises - 7 pages - Biology
"Discover the impact of ultra-processed foods on your body. This study compares the effects of consuming Coca-cola, Lu 'little schoolboy' chocolate biscuit, eggs, and apples on blood glucose and heart rate in two volunteers. Results show that ultra-processed foods cause a significant...
Vaccine Importance and Function
Tutorials/exercises - 2 pages - Biology
This document discusses the significance of vaccines, their types, and the concept of herd immunity in preventing infectious diseases and their complications.
Cloning of scaS Gene into pFE4 Vector
Tutorials/exercises - 7 pages - Biology
The gene scaS is amplified by PCR and cloned into the pFE4 vector using EcoRI and HindIII restriction sites.
Enhancing the Visualization of PCR Products by Troubleshooting of Gel Electrophoresis
Case study - 7 pages - Biology
Molecular biology is the study of biomolecules' mechanisms, assembly, and regulation of biological processes such as cell homeostasis. Many diseases can be diagnosed using molecular techniques such as PCR, microarray, western blotting, flow cytometry, and gel electrophoresis. PCR is a...
Stem Cell to Red Blood Cell
Case study - 7 pages - Biology
At the single-cell level, stem cells (SC) are cells that have the ability to self-renew again and produce clonal offspring that have the same properties as parent cells and ability to undergo differentiation to all blood cell lines. In terms of their capacity for self-renewal and proliferation,...
Normal Red Cell Destruction
Presentation - 15 pages - Biology
Red blood cells are maintained within the normal range thanks to processes that balance their production and destruction. Approximately 5 million red blood cells are destroyed by macrophages every second, while 2 million enter the circulation every second.
Cell Cycle and Mitosis: Understanding Cellular Proliferation and Differentiation Mechanisms
Worksheets - 3 pages - Biology
"Unlock the Secrets of Cellular Regeneration: Discover the Power of Stem Cells and Mitosis. Learn how cells divide, differentiate, and renew themselves through the complex process of mitosis, ensuring the transmission of genetic information from mother cell to daughter cells. Explore the...
Peroxisomes: Structure and Function
Course material - 2 pages - Biology
Peroxisomes are small cellular organelles involved in various metabolic processes, including the degradation of metabolites and the synthesis of plasmalogens.
The Heart: A Unique Muscle That Never Stops
Presentation - 3 pages - Biology
Discover how the heart functions as a muscle that beats autonomously, its unique structure, and the mechanisms that allow it to work without stopping.
Internal Environment Composition
Course material - 8 pages - Biology
The internal environment is composed of three main compartments: plasma, interstitial lymph, and intracellular fluid. Understanding the composition and functions of these compartments is crucial for maintaining homeostasis.
Cellular Respiration and Fermentation in Yeast
Tutorials/exercises - 1 pages - Biology
This document discusses the metabolic processes of yeast, including cellular respiration and fermentation, and how they affect the concentration of glucose, oxygen, carbon dioxide, and ethanol.
Genetic Linkage Study for Cystic Fibrosis Gene Localization
Litterature review - 8 pages - Biology
This document discusses the application of genetic linkage principles to localize the cystic fibrosis gene, providing insights into the history and methodology of genetic mapping.
ADH Enzyme Activity with Various Substrates
Tutorials/exercises - 10 pages - Biology
This document describes an experiment testing the activity of the ADH enzyme with different substrates and conditions, measuring absorbance to determine enzyme selectivity and efficiency.
General Microbiology Laboratory Analysis: Bacterial Growth and Resistance Study
Tutorials/exercises - 8 pages - Biology
Discover the fundamentals of general microbiology through hands-on experiments and observations. This comprehensive introduction covers essential techniques, including sterile environment protocols, antiseptic testing, Gram staining, and bacterial colony analysis. Explore how temperature affects...
E. coli Bacterial Growth Study
Tutorials/exercises - 9 pages - Biology
This lab study examines the bacterial growth of Escherichia coli by measuring optical density and counting on Petri dishes to determine generation time and specific growth rate.
GSDMD Promotes Influenza A Virus Mortality
Tutorials/exercises - 2 pages - Biology
Research on the role of Gasdermin D (GSDMD) in influenza A virus (IAV) infection reveals its impact on inflammation and mortality.
Applications of rDNA Technology
Presentation - 7 pages - Biology
Recombinant DNA (rDNA) technology involves combining DNA from different organisms to produce new genetic combinations with desirable traits. This powerful tool has revolutionized various fields by enabling the precise manipulation of genes. From improving crop productivity and developing...
Cell Structure and Specialization
Tutorials/exercises - 3 pages - Biology
This document explains the structure and function of cells, including the differences between animal and plant cells, and how cells specialize to perform specific functions.
Galapagos Finches Evolution
Tutorials/exercises - 1 pages - Biology
This document discusses the evolutionary history and hypotheses explaining the presence of 14 finch species on the Galapagos Islands, focusing on their adaptation to different environmental conditions.
Intestinal Microbiome and Immune System
Presentation - 5 pages - Biology
The intestinal microbiome plays a crucial role in protecting the digestive tract and modulating the immune system. Discover how it works and its impact on health.
ATP Production for Muscle Contraction
Revision sheet - 6 pages - Biology
Discover how ATP is produced for muscle contraction, the role of insulin and glucagon in glucose regulation, and the different types of muscle fibers.
Galapagos Finches Evolution - published: 13/10/2025
Tutorials/exercises - 1 pages - Biology
The Galapagos Islands are home to 14 distinct finch species that evolved from a single ancestral species due to varied environmental conditions.
Pigmentation in Red and Green Algae for Photosynthesis
Tutorials/exercises - 1 pages - Biology
This document compares the effective radiations for photosynthesis in red and green algae, highlighting their pigmentation and absorption spectra.
Reconstructing Past Climates Using Pollen Analysis
Tutorials/exercises - 5 pages - Biology
This document discusses the use of pollen analysis to study climate evolution in a specific area by identifying plant species and their corresponding climatic conditions.
Stress Management in Elite Athletes
Presentation - 3 pages - Biology
This document examines the impact of stress on elite athletes' performance and the strategies they use to manage it effectively, including relaxation techniques and social support.
NARP Syndrome Muscle Weakness
Summary - 2 pages - Biology
This document evaluates the role of ATP Synthase in muscle weakness of NARP syndrome patients, analyzing its activity and relation to muscle contraction.
Carotenoids in Long Orange Carrot
Tutorials/exercises - 4 pages - Biology
This document compares the characteristics of long orange carrots and old white carrots, highlighting the presence of carotenoids and their nutritional benefits.
